<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta
            name="viewport"
            content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"
    >
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>V-MODAL</title>
</head>
<body>
<label for="username">用户名</label>
<input id="username" />
<script src="index.js" type="module"></script>
</body>
</html>